20928541102

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{18593}}^1$

素因数の和:18733

約数の個数: 64

約数和(自身を含む): 38460127104

約数和(自身を除く): 17531586002

約数列:

[1, 2, 7, 14, 37, 41, 53, 74, 82, 106, 259, 287, 371, 518, 574, 742, 1517, 1961, 2173, 3034, 3922, 4346, 10619, 13727, 15211, 18593, 21238, 27454, 30422, 37186, 80401, 130151, 160802, 260302, 562807, 687941, 762313, 985429, 1125614, 1375882, 1524626, 1970858, 4815587, 5336191, 6898003, 9631174, 10672382, 13796006, 28205581, 36460873, 40402589, 56411162, 72921746, 80805178, 197439067, 255226111, 282818123, 394878134, 510452222, 565636246, 1494895793, 2989791586, 10464270551, 20928541102]

約数ペア:

[(1, 20928541102), (2, 10464270551), (7, 2989791586), (14, 1494895793), (37, 565636246), (41, 510452222), (53, 394878134), (74, 282818123), (82, 255226111), (106, 197439067), (259, 80805178), (287, 72921746), (371, 56411162), (518, 40402589), (574, 36460873), (742, 28205581), (1517, 13796006), (1961, 10672382), (2173, 9631174), (3034, 6898003), (3922, 5336191), (4346, 4815587), (10619, 1970858), (13727, 1524626), (15211, 1375882), (18593, 1125614), (21238, 985429), (27454, 762313), (30422, 687941), (37186, 562807), (80401, 260302), (130151, 160802)]